[Jun 28, 2023] CWNA-108 Questions Truly Valid For Your CWNP Exam!
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The CWNP CWNA-108 certification exam is an excellent way for individuals to validate their skills and knowledge in wireless networking. It covers a wide range of topics, and passing the exam can open up new career opportunities in the wireless networking industry. The certification is globally recognized and highly respected, making it a valuable asset for professionals in this field.
The CWNP CWNA-108 (CWNP Certified Wireless Network Administrator) exam is a vendor-neutral certification that validates the skills and knowledge of wireless network administrators. This certification is ideal for professionals who are responsible for designing, implementing, and managing wireless networks in organizations of all sizes. The CWNA-108 exam is designed to test the candidate's understanding of wireless networking concepts, protocols, and technologies, including RF fundamentals, wireless LAN hardware and software, network security, and troubleshooting.
NEW QUESTION # 95
The requirements for a WLAN you are installing state that it must support unidirectional delays of less than 150 ms and the signal strength at all receivers can be no lower than -67 dBm. What application is likely used that demands these requirements?
- A. VoIP
- B. E-Mail
- C. FTP
- D. RTLS
Answer: A
NEW QUESTION # 96
What security solution is deprecated in the 802.11 standard and should never be used in any modern WLAN deployment?
- A. Open System Authentication
- B. AES
- C. Shared Key Authentication
- D. CCMP
Answer: C
NEW QUESTION # 97
When an ACK frame is not received by the transmitting STA, what is assumed?
- A. The frame was correctly delivered
- B. The receiver is offline
- C. The frame was not delivered and must be retransmitted
- D. The receiver processed the frame, but did not respond with an ACK frame because Q3
11w is enabled
Answer: C
NEW QUESTION # 98
When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?
- A. Active gain
- B. Beamwidth
- C. Range
- D. Receive sensitivity
Answer: B
NEW QUESTION # 99
What term correctly completes the following sentence?
In an IEEE 802.11 frame, the IP packet is considered by the MAC layer to be a(n) _________.
- A. PLCP Service Data Unit (PSDU)
- B. MAC Protocol Data Unit (MPDU)
- C. IP datagram
- D. MAC Service Data Unit (MSDU)
- E. PLCP Protocol Data Unit (PPDU)
Answer: D
NEW QUESTION # 100
ABC Company is planning a point-to-multipoint outdoor bridge deployment with standalone (autonomous) 802.11 bridge units. 802.1X/EAP will be used for bridge authentication. A Linux- based RADIUS server will be used for authentication. What device in the bridge Implementation as the 802.1X Authenticator?
- A. All non-root bridges
- B. The RADIUS server
- C. The Ethernet switch
- D. The root bridge
Answer: C
NEW QUESTION # 101
XYZ Company has decided to install an 802.11 WLAN system that will support 1000 wireless users, but they are concerned about network security. XYZ is interested in deploying standardized security features. In addition to WPA2-Enterprise with PEAP and role-based access control, XYZ would like to support management frame protection as well as a fast secure roaming protocol for future mobile handsets.
As XYZ Company selects a product to deploy, what two IEEE amendments, which are included in
802.11- 2016, should be supported to provide the management frame protection and fast secure roaming security features?
- A. 802.11r and 802.11k
- B. 802.11j and 802.11k
- C. 802.11z and 802.11w
- D. 802.11r and 802.11w
Answer: D
NEW QUESTION # 102
What feature(s) are most likely to be supported by 802.11 enterprise-class WLAN controllers?
(Choose 4)
- A. Captive web portals
- B. Link aggregation / port trunking
- C. IGMP snooping
- D. 802.1p and DSCP QoS
- E. BGP and Frame Relay
Answer: A,B,C,D
NEW QUESTION # 103
You are troubleshooting a client issue on a Windows laptop. The laptop can see and connect to 2.4 GHz APs, but is does not even see 5 GHz APs. While evaluating the issue, you determine that this problem is happening for all of the laptops of this model in the organization. Several other tablets connect on channel 48 and channel
52 in the same work areas. What is the likely problem?
- A. The access points are configured to disallow 5 GHz.
- B. The client drivers are faulty and should be upgraded.
- C. The clients are configured to use WPA and 5 GHz channels only support WPA2.
- D. The antennas in the laptop have insufficient gain to detect the 5 GHz signals.
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION # 104
You are tasked with performing a throughput test on the WLAN. The manager asks that you use open source tools to reduce costs. What open source tool is designed to perform a throughput test?
- A. PuTTy
- B. iPerf
- C. Python
- D. IxChariot
Answer: C
NEW QUESTION # 105
What is always required to establish a high quality 2.4 GHz RF link at a distance of 3 miles (5 kilometers)?
- A. Grid antennas at each endpoint
- B. Minimum output power level of 2 watts
- C. A Fresnel Zone that is at least 60% clear of obstructions
- D. A minimum antenna gain of 11 dBi at both endpoints
Answer: C
NEW QUESTION # 106
You are troubleshooting a client problem with a 2.4 GHz WLAN connection. The client is experiencing surprisingly low data rates during the work day. You analyze the workspace outside of business hours and detect a strong signal with a typical noise floor at the client location. During working hours, the user works with a laptop in the area and uses an external USB hard drive for continuous data access. The user also states that the laptop works as expected on her home network. The user working approximately 8 feet away from this client experiences no problems.
Based on this information, what is the likely cause of the problem?
- A. The laptop has a falling wireless adapter
- B. The AP is overloaded during the work day
- C. The drivers in the laptop are corrupt
- D. The external hard drive is USB 3.0 and is causing a significant increase in the noise floor when in use
Answer: B
NEW QUESTION # 107
When a client station sends a broadcast probe request frame with a wildcard SSID, how do APs respond?
- A. Each AP responds in turn after preparing a probe response and winning contention.
- B. After waiting a SIFS, all APs reply at the same time with a probe response.
- C. Each AP checks with the DHCP server to see if it can respond and then acts accordingly.
- D. For each probe request frame, only one AP may reply with a probe response.
Answer: A
NEW QUESTION # 108
You administer a WLAN that offers a guest SSID of GUESTNWORK. User connect to the GUESTNWORK SSID, but report that they cannot browse the internet. The devices simply report no internet connection. What common problem causes this scenario?
- A. Hardware issues
- B. Captive portal issues
- C. NTP issues
- D. IP routing issues
Answer: D
NEW QUESTION # 109
In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping?
- A. 2 and 8
- B. 1 and 5
- C. 4 and 6
- D. 7 and 11
Answer: A
NEW QUESTION # 110
As you prepare for a site survey in a multi-floor corporate office, you have learned about several wireless devices that support connection-oriented, real-time applications. These applications are sensitive to service interruptions and require excellent signal quality, low latency, and low loss.
For that reason, it is important to identify sources of RF interference as well as building characteristics that would cause RF blockage or dead spots.
What systems or environmental characteristics are most likely to cause interference or RF blockage and disrupt service for these applications? (Choose 2)
- A. Workspace dividers
- B. Narrow hallways
- C. Elevator shafts
- D. Microwave ovens
- E. RFID chokepoints
Answer: C,D
NEW QUESTION # 111
Which data rate is supported by 802.11g radios that is not supported by 802.11a radios?
- A. 65 Mbps
- B. 130 Mbps
- C. 54 Mbps
- D. 11 Mbps
- E. 12 Mbps
- F. 9 Mbps
Answer: D
NEW QUESTION # 112
What statement is true concerning the use of Orthogonal Frequency Division Multiplexing (OFDM) modulation method in IEEE 802.11 WLANs?
- A. OFDM was first introduced in 802.11a and is used by the ERP, HT and VHT PHYs as well.
- B. OFDM implements BPSK modulation to allow for data rates up to 7 Gbps.
- C. OFDM modulation is used only in 5 GHz 802.11 transmissions.
- D. OFDM was used by Frequency Hopping Spread Spectrum (FHSS) PHY devices.
Answer: A
Explanation:
https://en.wikipedia.org/wiki/IEEE_802.11
NEW QUESTION # 113
You are troubleshooting a problem with interference from a non-802.11 device. Given that the device is not a WLAN device, you cannot use a protocol analyzer and have chosen to use a spectrum analyzer. You want to view the signal from the interfering device over time to see the activity that is generating.
What common spectrum analyzer view should you use for this analysis?
- A. Real-time FFT
- B. APs
- C. Waterfall/Spectrogram
- D. Clients
Answer: C
Explanation:
Explanation
NEW QUESTION # 114
What is primary metric of scanning can stations use to select the best AP for connectivity to the desired BSS?
- A. Signal strength of access point beacons received
- B. PING latency when testing against an internet server
- C. FCS errors in frames transmitted to and from the AP.
- D. Throughput speed in Mbps.
Answer: A
NEW QUESTION # 115
ABC Company is planning to install a new 802.11ac WLAN, but wants to upgrade its wired infrastructure first to provide the best user experience possible. ABC Company has hired you to perform the RF site survey. During the interview with the network manager, you are told that the new Ethernet edge switches will support VoIP phones and 802.11 access points, both using
802.3 PoE.
After hearing this information, what immediate concerns do you note?
- A. VoIP phones and 802.11 access points should not be powered by the same edge switch due to distortion.
- B. If the switches are in optimal locations for VoIP phones, they are likely to be suboptimal locations for 802.11 APs
- C. The edge Ethernet switches should support Ether-channel to get the best results out of the network.
- D. The power budget in the edge switches must be carefully planned and monitored based on the number of supported PoE devices.
Answer: D
NEW QUESTION # 116
The IEEE 802.11-2012 standard requires VHT capable devices to be backward compatible with devices using which other 802.11 physical layer specification (PHY)?
- A. HR/DSSS
- B. ERP-PBCC
- C. OFDM
- D. DSSS
Answer: C
NEW QUESTION # 117
In addition to throughput enhancements, what other improvements does a dual-band 802.11ac AP provide when compared with 802.11a/g APs? (Choose 2)
- A. Stronger security with more robust encryption modes.
- B. Increases in receive sensitivity enhance RTLS location accuracy
- C. Improves service quality for real-time applications at greater distances
- D. Better link reliability between 802.11a/b/g client devices and 802.11ac APs
- E. Introduces "fast transition" roaming protocols for VoWiFi phones
Answer: C,D
NEW QUESTION # 118
In a mesh BSS (MBSS), according to the 802.11-2016 standard, what device connect the mesh to an Ethernet network?
- A. Mesh Gate
- B. Mesh Switch
- C. Mesh Portal
- D. Mesh Router
Answer: A
NEW QUESTION # 119
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